+ ;; When I am a child, this is :NO-IR2-YET.
+ ;; In my adulthood, IR2 stores notes to itself here.
+ ;; After I have left the great wheel and am staring into the GC, this
+ ;; is set to :DEAD to indicate that it's a gruesome error to operate
+ ;; on me (e.g. by using me as *CURRENT-COMPONENT*, or by pushing
+ ;; LAMBDAs onto my NEW-FUNS, as in sbcl-0.pre7.115).
+ (info :no-ir2-yet :type (or ir2-component (member :no-ir2-yet :dead)))